Palácio Nacional da Ajuda — Location : Maps
The ticket price for the National Coach Museum is 5 euros (as of April 2023), but if you have the Lisbon Card, you can enter the museum for free.
The National Coach Museum is open from 10:00 am to 6:00 pm, and it is closed on Wednesdays.
http://www.palacioajuda.gov.pt/…